A class used to produce samples based on quadrature for Polynomial Chaos. More...

#include <QuadratureSampler.h>

Inheritance diagram for QuadratureSampler:

Public Types
enum	SampleMode { SampleMode::GLOBAL, SampleMode::LOCAL }

typedef DataFileName	DataFileParameterType

Public Member Functions
	QuadratureSampler (const InputParameters &parameters)

Real	getQuadratureWeight (dof_id_type row_index) const

std::vector< Real >	getNextLocalRow ()

dof_id_type	getNumberOfRows () const

dof_id_type	getNumberOfCols () const

dof_id_type	getNumberOfLocalRows () const

const LocalRankConfig &	getRankConfig (bool batch_mode) const

virtual bool	isAdaptiveSamplingCompleted () const

libMesh::Parallel::Communicator &	getLocalComm ()

virtual bool	enabled () const

std::shared_ptr< MooseObject >	getSharedPtr ()

std::shared_ptr< const MooseObject >	getSharedPtr () const

MooseApp &	getMooseApp () const

const std::string &	type () const

virtual const std::string &	name () const

std::string	typeAndName () const

std::string	errorPrefix (const std::string &error_type) const

void	callMooseError (std::string msg, const bool with_prefix) const

MooseObjectParameterName	uniqueParameterName (const std::string &parameter_name) const

const InputParameters &	parameters () const

MooseObjectName	uniqueName () const

const T &	getParam (const std::string &name) const

std::vector< std::pair< T1, T2 > >	getParam (const std::string &param1, const std::string &param2) const

const T *	queryParam (const std::string &name) const

const T &	getRenamedParam (const std::string &old_name, const std::string &new_name) const

T	getCheckedPointerParam (const std::string &name, const std::string &error_string="") const

bool	isParamValid (const std::string &name) const

bool	isParamSetByUser (const std::string &nm) const

void	paramError (const std::string &param, Args... args) const

void	paramWarning (const std::string &param, Args... args) const

void	paramInfo (const std::string &param, Args... args) const

void	connectControllableParams (const std::string &parameter, const std::string &object_type, const std::string &object_name, const std::string &object_parameter) const

void	mooseError (Args &&... args) const

void	mooseErrorNonPrefixed (Args &&... args) const

void	mooseDocumentedError (const std::string &repo_name, const unsigned int issue_num, Args &&... args) const

void	mooseWarning (Args &&... args) const

void	mooseWarningNonPrefixed (Args &&... args) const

void	mooseDeprecated (Args &&... args) const

void	mooseInfo (Args &&... args) const

std::string	getDataFileName (const std::string &param) const

std::string	getDataFileNameByName (const std::string &relative_path) const

std::string	getDataFilePath (const std::string &relative_path) const

virtual void	initialSetup ()

virtual void	timestepSetup ()

virtual void	jacobianSetup ()

virtual void	residualSetup ()

virtual void	subdomainSetup ()

virtual void	customSetup (const ExecFlagType &)

const ExecFlagEnum &	getExecuteOnEnum () const

PerfGraph &	perfGraph ()

T &	getSampler (const std::string &name)

Sampler &	getSampler (const std::string &name)

T &	getSamplerByName (const SamplerName &name)

Sampler &	getSamplerByName (const SamplerName &name)

const VectorPostprocessorValue &	getVectorPostprocessorValue (const std::string &param_name, const std::string &vector_name) const

const VectorPostprocessorValue &	getVectorPostprocessorValue (const std::string &param_name, const std::string &vector_name, bool needs_broadcast) const

const VectorPostprocessorValue &	getVectorPostprocessorValueByName (const VectorPostprocessorName &name, const std::string &vector_name) const

const VectorPostprocessorValue &	getVectorPostprocessorValueByName (const VectorPostprocessorName &name, const std::string &vector_name, bool needs_broadcast) const

const VectorPostprocessorValue &	getVectorPostprocessorValueOld (const std::string &param_name, const std::string &vector_name) const

const VectorPostprocessorValue &	getVectorPostprocessorValueOld (const std::string &param_name, const std::string &vector_name, bool needs_broadcast) const

const VectorPostprocessorValue &	getVectorPostprocessorValueOldByName (const VectorPostprocessorName &name, const std::string &vector_name) const

const VectorPostprocessorValue &	getVectorPostprocessorValueOldByName (const VectorPostprocessorName &name, const std::string &vector_name, bool needs_broadcast) const

const ScatterVectorPostprocessorValue &	getScatterVectorPostprocessorValue (const std::string &param_name, const std::string &vector_name) const

const ScatterVectorPostprocessorValue &	getScatterVectorPostprocessorValueByName (const VectorPostprocessorName &name, const std::string &vector_name) const

const ScatterVectorPostprocessorValue &	getScatterVectorPostprocessorValueOld (const std::string &param_name, const std::string &vector_name) const

const ScatterVectorPostprocessorValue &	getScatterVectorPostprocessorValueOldByName (const VectorPostprocessorName &name, const std::string &vector_name) const

bool	hasVectorPostprocessor (const std::string &param_name, const std::string &vector_name) const

bool	hasVectorPostprocessor (const std::string &param_name) const

bool	hasVectorPostprocessorByName (const VectorPostprocessorName &name, const std::string &vector_name) const

bool	hasVectorPostprocessorByName (const VectorPostprocessorName &name) const

const VectorPostprocessorName &	getVectorPostprocessorName (const std::string &param_name) const

DenseMatrix< Real >	getGlobalSamples ()

DenseMatrix< Real >	getGlobalSamples ()

DenseMatrix< Real >	getLocalSamples ()

DenseMatrix< Real >	getLocalSamples ()

dof_id_type	getLocalRowBegin () const

dof_id_type	getLocalRowBegin () const

dof_id_type	getLocalRowEnd () const

dof_id_type	getLocalRowEnd () const

const Distribution &	getDistribution (const std::string &name) const

const T &	getDistribution (const std::string &name) const

const Distribution &	getDistribution (const std::string &name) const

const T &	getDistribution (const std::string &name) const

const Distribution &	getDistributionByName (const DistributionName &name) const

const T &	getDistributionByName (const std::string &name) const

const Distribution &	getDistributionByName (const DistributionName &name) const

const T &	getDistributionByName (const std::string &name) const

bool	isVectorPostprocessorDistributed (const std::string &param_name) const

bool	isVectorPostprocessorDistributed (const std::string &param_name) const

bool	isVectorPostprocessorDistributedByName (const VectorPostprocessorName &name) const

bool	isVectorPostprocessorDistributedByName (const VectorPostprocessorName &name) const

const Parallel::Communicator &	comm () const

processor_id_type	n_processors () const

processor_id_type	processor_id () const

Static Public Member Functions
static InputParameters	validParams ()

Public Attributes
const ConsoleStream	_console

Protected Types
enum	CommMethod

Protected Member Functions
virtual Real	computeSample (dof_id_type row_index, dof_id_type col_index) override
	Return the sample for the given row and column. More...

void	setNumberOfRandomSeeds (std::size_t number)

Real	getRand (unsigned int index=0)

uint32_t	getRandl (unsigned int index, uint32_t lower, uint32_t upper)

virtual LocalRankConfig	constructRankConfig (bool batch_mode) const

PerfID	registerTimedSection (const std::string &section_name, const unsigned int level) const

PerfID	registerTimedSection (const std::string &section_name, const unsigned int level, const std::string &live_message, const bool print_dots=true) const

std::string	timedSectionName (const std::string &section_name) const

virtual void	addVectorPostprocessorDependencyHelper (const VectorPostprocessorName &) const

const ReporterName &	getReporterName (const std::string &param_name) const

virtual void	addReporterDependencyHelper (const ReporterName &)

void	setNumberOfRows (dof_id_type n_rows)

void	setNumberOfRows (dof_id_type n_rows)

void	setNumberOfCols (dof_id_type n_cols)

void	setNumberOfCols (dof_id_type n_cols)

virtual void	sampleSetUp (const SampleMode)

virtual void	sampleSetUp (const SampleMode)

virtual void	sampleTearDown (const SampleMode)

virtual void	sampleTearDown (const SampleMode)

virtual void	computeSampleMatrix (DenseMatrix< Real > &matrix)

virtual void	computeSampleMatrix (DenseMatrix< Real > &matrix)

virtual void	computeLocalSampleMatrix (DenseMatrix< Real > &matrix)

virtual void	computeLocalSampleMatrix (DenseMatrix< Real > &matrix)

virtual void	computeSampleRow (dof_id_type i, std::vector< Real > &data)

virtual void	computeSampleRow (dof_id_type i, std::vector< Real > &data)

virtual void	advanceGenerators (const dof_id_type count)

virtual void	advanceGenerators (const dof_id_type count)

virtual void	advanceGenerator (const unsigned int seed_index, const dof_id_type count)

virtual void	advanceGenerator (const unsigned int seed_index, const dof_id_type count)

void	setAutoAdvanceGenerators (const bool state)

void	setAutoAdvanceGenerators (const bool state)

void	shuffle (std::vector< T > &data, const std::size_t seed_index=0, const CommMethod method=CommMethod::LOCAL)

void	shuffle (std::vector< T > &data, const std::size_t seed_index=0, const CommMethod method=CommMethod::LOCAL)

virtual void	executeSetUp ()

virtual void	executeSetUp ()

virtual void	executeTearDown ()

virtual void	executeTearDown ()

void	saveGeneratorState ()

void	saveGeneratorState ()

void	restoreGeneratorState ()

void	restoreGeneratorState ()

const T &	getReporterValue (const std::string &param_name, const std::size_t time_index=0)

const T &	getReporterValue (const std::string &param_name, ReporterMode mode, const std::size_t time_index=0)

const T &	getReporterValue (const std::string &param_name, const std::size_t time_index=0)

const T &	getReporterValue (const std::string &param_name, ReporterMode mode, const std::size_t time_index=0)

const T &	getReporterValueByName (const ReporterName &reporter_name, const std::size_t time_index=0)

const T &	getReporterValueByName (const ReporterName &reporter_name, ReporterMode mode, const std::size_t time_index=0)

const T &	getReporterValueByName (const ReporterName &reporter_name, const std::size_t time_index=0)

const T &	getReporterValueByName (const ReporterName &reporter_name, ReporterMode mode, const std::size_t time_index=0)

bool	hasReporterValue (const std::string &param_name) const

bool	hasReporterValue (const std::string &param_name) const

bool	hasReporterValue (const std::string &param_name) const

bool	hasReporterValue (const std::string &param_name) const

bool	hasReporterValueByName (const ReporterName &reporter_name) const

bool	hasReporterValueByName (const ReporterName &reporter_name) const

bool	hasReporterValueByName (const ReporterName &reporter_name) const

bool	hasReporterValueByName (const ReporterName &reporter_name) const

Protected Attributes
std::unique_ptr< const PolynomialQuadrature::Quadrature >	_grid
	Quadrature weights and points. More...

	NONE

	LOCAL

	SEMI_LOCAL

const dof_id_type	_min_procs_per_row

const dof_id_type	_max_procs_per_row

libMesh::Parallel::Communicator	_local_comm

const bool &	_enabled

MooseApp &	_app

const std::string	_type

const std::string	_name

const InputParameters &	_pars

Factory &	_factory

ActionFactory &	_action_factory

const ExecFlagEnum &	_execute_enum

const ExecFlagType &	_current_execute_flag

MooseApp &	_pg_moose_app

const std::string	_prefix

const Parallel::Communicator &	_communicator

Detailed Description

A class used to produce samples based on quadrature for Polynomial Chaos.

Definition at line 19 of file QuadratureSampler.h.

Constructor & Destructor Documentation

◆ QuadratureSampler()

QuadratureSampler::QuadratureSampler ( const InputParameters & parameters )

Definition at line 36 of file QuadratureSampler.C.

                                                                        : Sampler(parameters)
 {
   // For each distribution, get the 1-D quadrature
   std::vector<std::unique_ptr<const PolynomialQuadrature::Polynomial>> poly_1d;
   for (auto dname : getParam<std::vector<DistributionName>>("distributions"))
     poly_1d.push_back(PolynomialQuadrature::makePolynomial(&getDistributionByName(dname)));
 
   // Here, we take the 1-D quadratures and perform a tensor product for multi-D integration
   switch (getParam<MooseEnum>("sparse_grid"))
   {
     case 0:
     {
       _grid = std::make_unique<const PolynomialQuadrature::TensorGrid>(
           getParam<unsigned int>("order") + 1, poly_1d);
       break;
     }
     case 1:
     {
       _grid = std::make_unique<const PolynomialQuadrature::SmolyakGrid>(
           getParam<unsigned int>("order"), poly_1d);
       break;
     }
     case 2:
     {
       _grid = std::make_unique<const PolynomialQuadrature::ClenshawCurtisGrid>(
           getParam<unsigned int>("order"), poly_1d);
       break;
     }
       paramError("sparse_grid", "Unknown or unimplemented sparse grid type.");
   }
 
   setNumberOfRows(_grid->nPoints());
   setNumberOfCols(_grid->nDim());
 }

Member Function Documentation

◆ computeSample()

Real QuadratureSampler::computeSample	(	dof_id_type	row_index,
		dof_id_type	col_index
	)

overrideprotectedvirtual

Return the sample for the given row and column.

Implements Sampler.

Definition at line 72 of file QuadratureSampler.C.

 {
   return _grid->quadraturePoint(row_index, col_index);
 }

◆ getQuadratureWeight()

Real QuadratureSampler::getQuadratureWeight ( dof_id_type row_index ) const

Definition at line 78 of file QuadratureSampler.C.

Referenced by PolynomialChaosTrainer::train().

 {
   return _grid->quadratureWeight(row_index);
 }

◆ validParams()

InputParameters QuadratureSampler::validParams ( )

static

Definition at line 20 of file QuadratureSampler.C.

 {
   InputParameters params = Sampler::validParams();
   params.addClassDescription("Quadrature sampler for Polynomial Chaos.");
   params.addRequiredParam<unsigned int>(
       "order", "Specify the maximum order of the polynomials in the expansion.");
   MooseEnum grid("none smolyak clenshaw-curtis", "none");
   params.addParam<MooseEnum>(
       "sparse_grid", grid, "Type of sparse grid to use, if none, full tensor product is used.");
   params.addRequiredParam<std::vector<DistributionName>>(
       "distributions",
       "The distribution names to be sampled, the number of distributions provided defines the "
       "number of columns per matrix and their type defines the quadrature.");
   return params;
 }

Member Data Documentation

◆ _grid

std::unique_ptr<const PolynomialQuadrature::Quadrature> QuadratureSampler::_grid

protected

Quadrature weights and points.

Definition at line 33 of file QuadratureSampler.h.

Referenced by computeSample(), getQuadratureWeight(), and QuadratureSampler().

The documentation for this class was generated from the following files:

stochastic_tools/include/samplers/QuadratureSampler.h
stochastic_tools/src/samplers/QuadratureSampler.C

Public Types

Public Member Functions

Static Public Member Functions

Public Attributes

Protected Types

Protected Member Functions

Protected Attributes